CN105297615B - A kind of method of suppression Suo Cheng bridge expanssion joint diseases - Google Patents
A kind of method of suppression Suo Cheng bridge expanssion joint diseases Download PDFInfo
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- CN105297615B CN105297615B CN201510810289.8A CN201510810289A CN105297615B CN 105297615 B CN105297615 B CN 105297615B CN 201510810289 A CN201510810289 A CN 201510810289A CN 105297615 B CN105297615 B CN 105297615B
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- damping equipment
- expansion joint
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- equipment
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Abstract
The present invention discloses a kind of method of suppression Suo Cheng bridge expanssion joint diseases, including longitudinal damping equipment and vertical damping equipment, and longitudinal damping equipment is arranged perpendicular to vehicle heading, and longitudinal damping equipment is parallel to expansion joint and is arranged at immediately below expansion joint；Longitudinal damping equipment one end two beam body lower surface adjacent with by expansion joint is fixedly connected jointly；The longitudinal damping equipment other end is fixedly connected with the bridge pier upper surface positioned at its underpart；Vertical damping equipment is vertically installed in the end at the nearly expansion joint of beam body, and vertical damping its upper side is fixedly connected with beam body lower surface, and junction point is located at outside of the longitudinal damping equipment relative to expansion joint equipment；Expansion joint equipment is arranged along vehicle heading；Vertical damping equipment bottom is fixedly connected with bridge pier upper surface.Vertical antivibrator is set between current beam body and bridge pier, so as to improving vertical damping effect, suppressing expansion joint to rotate, improve expansion joint endurance quality.
Description
Technical field
The present invention relates to civil structure field, the device of more particularly to a kind of suppression Suo Cheng bridge expanssion joint diseases and side
Method.
Background technology
In bridge structure design, expansion joint is set generally between two beam-ends of bridge, between beam-ends and abutment.Its work
It is to adjust between the superstructure by caused by the physical property of vehicular load environmental characteristic and bridge construction material with being
Displacement and connection.
As shown in figure 1, expansion gap device 01 is directly fixedly installed in the cell body that 02 end of beam body opens up in advance, between the two
Without any damping device, also undamped equipment between beam body and beam body, with the increase and the increase of carload lot of the volume of traffic, bridge
Surface expansion joint directly bears the repeated stock effect of wheel load due to being arranged on beam-ends construction weak part, and long-term sudden and violent
It is exposed in the Nature, local environment is more severe, because of abrasion and the fatigue of material, and the bond strength of concrete slab or beam
Not enough, easily destroyed and more difficult reparation.
In view of the defect that above-mentioned existing expansion joint is present, the present inventor is manufactured for many years based on such product design is engaged in
Abundant practical experience and Professional knowledge, and coordinate the utilization of scientific principle, actively in addition research and innovation a kind of suppress rope to founding
Hold the device and method of bridge expanssion joint disease so as to more practicality.
The content of the invention
The present invention provides a kind of device and method of suppression Suo Cheng bridge expanssion joint diseases, sets between current beam body and bridge pier
Vertical antivibrator is put, so as to improving vertical damping effect, suppressing expansion joint to rotate, improve expansion joint endurance quality.
The technical scheme that the present invention is provided is as follows：A kind of device of suppression Suo Cheng bridge expanssion joint diseases, including longitudinal resistance
Buddhist nun's equipment and vertical damping equipment, longitudinal damping equipment are arranged parallel to vehicle heading, and longitudinal damping equipment is perpendicular to stretching
Contracting is stitched and is arranged at immediately below expansion joint；Longitudinal damping equipment one end is fixedly connected jointly with beam body lower surface by expansion joint；It is vertical
It is fixedly connected to the damping device other end with the bridge pier upper surface positioned at its underpart；It is near that vertical damping equipment is vertically installed in beam body
The end at expansion joint, vertical damping its upper side are fixedly connected with beam body lower surface, and it is relative that junction point is located at longitudinal damping equipment
In the outside of expansion joint equipment；Expansion joint equipment direction across bridge is arranged；Vertical damping equipment bottom is fixedly connected with bridge pier upper surface.
Further, end face of the junction point of vertical damping its upper side and beam body lower surface away from the nearly expansion joint of beam body away from
From for 2 ~ 3 meters.
Further, the junction point of vertical damping its upper side and beam body lower surface is away from longitudinal damping equipment and beam body following table
The fore-and-aft distance of the junction point in face is 1 ~ 1.5 meter.
A kind of method of suppression Suo Cheng bridge expanssion joint diseases, including：
A, on beam body lower surface, longitudinal damping equipment and vertical damping equipment junction are respectively provided with one block of connection steel
Plate, junction steel plate are fixedly connected by welding or bolt with beam body；
On bridge pier upper surface, longitudinal damping equipment and vertical damping equipment junction are respectively provided with one piece of junction steel plate,
Junction steel plate is fixedly connected by welding or bolt with bridge pier；
Longitudinal damping equipment and vertical damping equipment are fixedly connected with corresponding junction steel plate by bolt.
After employing above-mentioned technical proposal, the present invention has following beneficial effect：
（1）The setting of vertical damping equipment can effectively suppress bridge expanssion joint vertical displacement, improve driving comfort level；
（2）New Damping equipment can effectively suppress the rotation of bridge expanssion joint, strengthen expansion joint and rotate and box beam rotation
Seriality, reduce expansion joint anchorage zone concrete cracking, increased the durability at expansion joint；
（3）Damping device has convertibility, suitably can be changed；
（4）Install the overall price that damping device can reduce bridge force-bearing system additional.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the scheme of installation of existing Suo Cheng bridge expansion joint installations；
Fig. 2 is the structural scheme of mechanism of the device that the present invention suppresses Suo Cheng bridge expanssion joint diseases；
Top views of the Fig. 3 for Fig. 2；
1 longitudinal damping equipment, 2 vertical damping equipment, 3 expansion joints, 4 beam bodies, 5 bridge piers, 6 expansion joint equipment.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described enforcement
Example is only some embodiments of the present application, rather than the embodiment of whole.Based on the embodiment in the application, this area is common
The every other embodiment obtained under the premise of creative work is not made by technical staff, should all belong to the application protection
Scope.
The embodiment of the present invention is write by the way of progressive.
A kind of device of suppression Suo Cheng bridge expanssion joint diseases, including longitudinal damping equipment 1 and vertical damping equipment 2, indulge
Arrange to damping device 1 parallel to vehicle heading, longitudinal damping equipment 1 is perpendicular to expansion joint 3 and is just arranged at expansion joint 3
Lower section；1 one end of longitudinal damping equipment is fixedly connected jointly with 3 side beam body of expansion joint, 4 lower surface；1 other end of longitudinal damping equipment
It is fixedly connected with 5 upper surface of bridge pier positioned at its underpart；Vertical damping equipment 2 is vertically installed in the end at 4 nearly expansion joint 3 of beam body
Portion, 2 top of vertical damping equipment are fixedly connected with 4 lower surface of beam body, and junction point is located at longitudinal damping equipment 1 relative to expansion joint
The outside of equipment 6；The setting of vertical damping equipment 2 can effectively suppress bridge expanssion joint vertical displacement, to being run due to vehicle
Row buffering is entered in the vibrations for being brought, and improves driving comfort level；Equipment 6 direction across bridge in expansion joint is arranged；2 bottom of vertical damping equipment with
5 upper surface of bridge pier is fixedly connected；New Damping equipment can effectively suppress the rotation of bridge expanssion joint, strengthen expansion joint rotate with
The seriality that box beam is rotated, reduces expansion joint anchorage zone concrete cracking, increased the durability at expansion joint；Wherein, it is vertical to hinder
The distance of end face of the junction point of 2 top of Buddhist nun's equipment and 4 lower surface of beam body away from 4 nearly expansion joint 3 of beam body is 2 ~ 3 meters；Vertical damping
The junction point of 2 top of equipment and 4 lower surface of beam body is away from longitudinal damping equipment 1 and the fore-and-aft distance of the junction point of 4 lower surface of beam body
For 1 ~ 1.5 meter.
A kind of method of suppression Suo Cheng bridge expanssion joint diseases, including：
On 4 lower surface of the beam body, longitudinal damping equipment 1 and 2 junction of vertical damping equipment are respectively provided with one piece of company
Steel plate is connect, junction steel plate is fixedly connected by welding or bolt with beam body；
On 5 upper surface of the bridge pier, longitudinal damping equipment 1 and 2 junction of vertical damping equipment are respectively provided with one piece of company
Steel plate is connect, junction steel plate is fixedly connected by welding or bolt with bridge pier；
Longitudinal damping equipment 1 and vertical damping equipment 2 are fixedly connected with corresponding junction steel plate by bolt；
Damping device is bolted, readily replaceable, and labor intensity of operating staff is low；The setting of damping device, can be with
Reduce the overall price of bridge force-bearing system.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (3)
1. a kind of method of suppression Suo Cheng bridge expanssion joint diseases, by the device for suppressing Suo Cheng bridge expanssion joint diseases, including
Longitudinal damping equipment（1）With vertical damping equipment（2）, the longitudinal damping equipment（1）Arrange parallel to vehicle heading, institute
State longitudinal damping equipment（1）Perpendicular to expansion joint（3）And it is arranged at the expansion joint（3）Underface；The longitudinal damping equipment
（1）One end and the expansion joint（3）Other beam body（4）Lower surface is fixedly connected jointly；The longitudinal damping equipment（1）The other end with
Positioned at the bridge pier of its underpart（5）Upper surface is fixedly connected；
The vertical damping equipment（2）It is vertically installed in the beam body（4）Nearly expansion joint（3）End, the vertical damping sets
It is standby（2）Top and the beam body（4）Lower surface is fixedly connected, and junction point is located at the longitudinal damping equipment（1）Relative to flexible
Seam standby（6）Outside；The expansion joint equipment（6）Direction across bridge is arranged；The vertical damping equipment（2）Bottom and the bridge pier
（5）Upper surface is fixedly connected；
Methods described includes：
In the beam body（4）On lower surface, the longitudinal damping equipment（1）With vertical damping equipment（2）Junction is respectively provided with
One piece of junction steel plate, the junction steel plate are fixedly connected by welding or bolt with the beam body；
In the bridge pier（5）On upper surface, the longitudinal damping equipment（1）With vertical damping equipment（2）Junction is respectively provided with
One piece of junction steel plate, the junction steel plate are fixedly connected by welding or bolt with the bridge pier；
By the longitudinal damping equipment（1）With vertical damping equipment（2）Fixed with the corresponding junction steel plate by bolt and connected
Connect.
2. the method for suppression Suo Cheng bridge expanssion joint diseases according to claim 1, it is characterised in that the vertical damping
Equipment（2）Top and the beam body（4）The junction point of lower surface is away from the beam body（4）Nearly expansion joint（3）End face distance be 2
~ 3 meters.
3. the method for suppression Suo Cheng bridge expanssion joint diseases according to claim 2, it is characterised in that the vertical damping
Equipment（2）Top and the beam body（4）The junction point of lower surface is away from the longitudinal damping equipment（1）With the beam body（4）Following table
The fore-and-aft distance of the junction point in face is 1 ~ 1.5 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810289.8A CN105297615B (en) | 2015-11-20 | 2015-11-20 | A kind of method of suppression Suo Cheng bridge expanssion joint diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810289.8A CN105297615B (en) | 2015-11-20 | 2015-11-20 | A kind of method of suppression Suo Cheng bridge expanssion joint diseases |
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| Publication Number | Publication Date |
|---|---|
| CN105297615A CN105297615A (en) | 2016-02-03 |
| CN105297615B true CN105297615B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510810289.8A Active CN105297615B (en) | 2015-11-20 | 2015-11-20 | A kind of method of suppression Suo Cheng bridge expanssion joint diseases |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835969A (en) * | 2017-03-23 | 2017-06-13 | 柳州东方工程橡胶制品有限公司 | One kind subtracts the special retractor device of Isolated Bridges |
| CN109556554A (en) * | 2018-11-15 | 2019-04-02 | 安徽省交通控股集团有限公司 | A kind of Loads of Long-span Bridges expansion joint monitoring and assessing method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19725116C2 (en) * | 1997-06-13 | 2003-04-30 | Maurer Friedrich Soehne | Silencer and bypass device |
| JP2005076303A (en) * | 2003-09-01 | 2005-03-24 | Tokai Rubber Ind Ltd | Elastic joint device |
| JP5145500B2 (en) * | 2008-09-22 | 2013-02-20 | 株式会社ガイアートＴ・Ｋ | Road seam construction method on pier |
| CN204551254U (en) * | 2015-02-05 | 2015-08-12 | 悉地（苏州）勘察设计顾问有限公司 | A kind of bridge deck continuous seam structure |
| CN205134176U (en) * | 2015-11-20 | 2016-04-06 | 苏交科集团股份有限公司 | Device that suppresses suo cheng bridge expansion joint disease |
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| CN105297615A (en) | 2016-02-03 |
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